<template>
	<div class="icons">
		<swiper>
			<swiper-slide v-for="(pages, index) of pages" :key="index">
				<div class="icon" v-for="item of pages" :key="item.id"> 
					<div class="icon-img">
						<img class="icon-img-content" :src="item.imgUrl"/>
					</div>
					<p class="icon-desc">{{item.desc}}</p>
				</div>
			</swiper-slide>
		</swiper>
	</div>
</template>

<script>
	export default{
		name:'HomeIcons',
		props:{
			list:Array
		},
		computed:{
			pages(){
				const pages = []
				this.list.forEach((item,index) => {
					const page = Math.floor(index/8)
					if(!pages[page]){
						pages[page] = []
					}
					pages[page].push(item)
				})
				return pages
			}
		}
	}
</script>

<style scoped>
.icons >>> .swiper-container{
	height: 0;
	padding-bottom: 50%;
}
.icons{
	overflow: hidden;
	height: 0;
	padding-bottom: 50%;
}
.icon{
	float: left;
	width: 25%;
	height: 0;
	padding-bottom: 25%;
	position: relative;
	overflow: hidden;
}
.icon-img{
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: .44rem;
	box-sizing: border-box;
	padding: .1rem;
}
.icon-img-content{
	display: block;
	height: 100%;
	margin: 0 auto;
}
.icon-desc{
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: .44rem;
	line-height: .44rem;
	color: #333333;
	text-align: center;
}
</style>